CN109432579A - A kind of cardiovascular expansion device - Google Patents
A kind of cardiovascular expansion device Download PDFInfo
- Publication number
- CN109432579A CN109432579A CN201811602136.4A CN201811602136A CN109432579A CN 109432579 A CN109432579 A CN 109432579A CN 201811602136 A CN201811602136 A CN 201811602136A CN 109432579 A CN109432579 A CN 109432579A
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- China
- Prior art keywords
- conduit
- expander
- head
- compression cylinder
- slide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M29/00—Dilators with or without means for introducing media, e.g. remedies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2210/00—Anatomical parts of the body
- A61M2210/12—Blood circulatory system
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Prostheses (AREA)
Abstract
The invention belongs to the field of medical instrument technology, in particular a kind of cardiovascular expansion device, including conduit, expander, import head, airway and compression cylinder, the conduit is hollow tubular, the both ends for importing head and being located at the conduit, and the importing head and the conduit are integrally formed, the expander is mounted on the lateral wall of the conduit；By the way that the expander being made of mechanical structure is arranged, the slide of expander is driven to slide using compression cylinder, support frame is set to prop up curved support face using four rod structure of plane, it is used to support blood vessel, also there are enough gaps simultaneously, doctor is facilitated to be administered and remove work by conduit, wherein the driving device inside compression cylinder has damping guide rod, the mobile more uniform speed slow of piston can be enabled, output shaft is driven to move by changing air pressure, realize it is more accurate accurately control, and have more stable mechanical support structure, it is ensured that the smooth of progress of performing the operation.
Description
Technical field
The invention belongs to the field of medical instrument technology, and in particular to a kind of cardiovascular expansion device.
Background technique
Heart is a hollow flesh sexual organ, positioned at the middle part in thoracic cavity, is divided into left and right two chambers by an interval, each
Chamber is divided into ventricle two parts of superposed atrium and lower part again, and atrium is collected into heart blood, and ventricular ejection goes out the heart, ventricle
Inlet and outlet have a valve, guarantee blood one-way flow, angiocarpy is made of the heart and blood vessel, blood vessel include again artery,
Vein and capillary, when clinically carrying out painstaking effort enlargement of pipe to patient, most mounting bracket or balls in patient's angiocarpy
Capsule, but because painstaking effort pipeline is thinner, bracket or sacculus are manually loaded with regard to relatively difficult, and block blood in process of expansion completely
Liquid circulation, intravascular neoplasm attrition crushing can not be completely removed, and increase work difficulty to medical worker.
In the prior art, comparatively ideal dilating sacculus is sacculus on well, be recognized better than for it is same the purpose of it is any poly-
Ethylene sacculus, but sacculus blocks blood circulation, Yi Yinqi low blood pressure, the loss of consciousness, twitch etc. completely in process of expansion on well
Symptom increases great work difficulty to medical worker.
Summary of the invention
To solve the problems mentioned above in the background art.The present invention provides a kind of cardiovascular expansion devices, have and hold
It is easy to control, the higher feature of precision.
To achieve the above object, the invention provides the following technical scheme: a kind of cardiovascular expansion device, including conduit, expand
Prop imports head, airway and compression cylinder, and the conduit is hollow tubular, the both ends for importing head and being located at the conduit, and
The importing head and the conduit are integrally formed, and the expander is mounted on the lateral wall of the conduit, close to the importing
The inside of head, and the expander is fixedly connected with the conduit, the compression cylinder is fixed on the inside of the conduit, close to institute
It states at expander, the output end connection expander of the compression cylinder, the inside for being placed in the conduit of the airway, and
The input terminal of one end of the airway and the compression cylinder is tightly connected, and the other end and external air source are tightly connected.
In order to enable curved support forms stable support in face of vascular wall, as a kind of cardiovascular expansion device of the invention
Optimal technical scheme, the expander are at least made of curved support face, support frame, fixing seat and slide, the fixed seating
It is located on the lateral wall of the conduit, and is fixedly connected with the conduit, the slide is slidably mounted on the outside of the conduit
On wall, the curved support face is in the side of the conduit, the curved support face and the fixing seat and the slide is logical
Support frame as described above transmission connection is crossed, support frame as described above is four rod structure of plane.
In order to enable curved support forms stable support in face of vascular wall, as a kind of cardiovascular expansion device of the invention
Optimal technical scheme, the curved support face and support frame as described above quantity are six, and with the fixing seat and the cunning
Seat connection, and it is evenly distributed on the outside of the conduit, support film is connected between the two neighboring curved support face.
In order to enable movement is more accurate, it is described as a kind of cardiovascular expansion device optimal technical scheme of the invention
Compression cylinder is axially inside provided with damping guide rod, and the outer cover of the damping guide rod is equipped with piston, the side of the piston
It is fixedly connected with output shaft, forms closed containing cavity between the piston and the compression cylinder, the airway and the cavity penetrate through.
In order to enable the movement of piston more slowly at the uniform velocity, as a kind of cardiovascular expansion device optimization technique of the invention
Scheme offers screw thread on the lateral wall of the damping guide rod, and the piston sliding is on the damping guide rod.
In order to enable slide facilitates sliding, it is described as a kind of cardiovascular expansion device optimal technical scheme of the invention
Output shaft is fixedly connected with the slide, and sliding slot is offered on the conduit, and the slide sliding is in the sliding slot.
In order to enable conduit facilitates disengaging, it is described as a kind of cardiovascular expansion device optimal technical scheme of the invention
Expander is made of the first expander and the second expander, and first expander and second expander are symmetrically distributed in institute
It states on conduit, the importing head is made of the first importing head and the second importing head, and described first, which imports head and described second, imports
Head is symmetrically distributed in the both ends of the conduit.
Compared with prior art, the beneficial effects of the present invention are: by the way that the expander being made of mechanical structure is arranged, wherein
Expander is made of curved support face, support frame, fixing seat and slide, drives the slide of expander to slide using compression cylinder, benefit
So that support frame is propped up curved support face with four rod structure of plane, be used to support blood vessel, while also there are enough gaps, facilitate doctor
Life is administered and is removed work by conduit, and wherein the driving device inside compression cylinder has damping guide rod, piston can be enabled to move
Dynamic more uniform speed slow, drives output shaft to move by changing air pressure, and realization is more accurate accurately to be controlled, and is had more
Stable mechanical support structure, it is ensured that the smooth of progress of performing the operation.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the expanding structure schematic diagram of expander in the present invention；
Fig. 3 is the side structure schematic view of expander in the present invention；
Fig. 4 is the schematic diagram of internal structure of compression cylinder in the present invention；
In figure: 1, conduit；2, expander；2a, the first expander；2b, the second expander；21, curved support face；211, it supports
Film；22, support frame；23, fixing seat；24, slide；3, head is imported；3a, first import head；3b, second import head；4, airway；
5, compression cylinder；51, output shaft；52, piston；53, guide rod is damped.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution: a kind of cardiovascular expansion device, including conduit 1, expansion
Device 2 imports head 3, airway 4 and compression cylinder 5, and conduit 1 is hollow tubular, imports the both ends that head 3 is located at conduit 1, and import head 3
Be integrally formed with conduit 1, expander 2 is mounted on the lateral wall of conduit 1, close to the inside for importing head 3, and expander 2 with lead
Pipe 1 is fixedly connected, and compression cylinder 5 is fixed on the inside of conduit 1, and at expander 2, the output end of compression cylinder 5 connects expander
2, the inside for being placed in conduit 1 of airway 4, and the input terminal of one end of airway 4 and compression cylinder 5 is tightly connected, the other end with
External air source is tightly connected.
In the present embodiment, expander 2 is mounted on the lateral wall of conduit 1, and compression cylinder 5 is fixed on the inside of conduit 1, close
At expander 2, the output end of compression cylinder 5 connects expander 2, the inside for being placed in conduit 1 of airway 4, and one end of airway 4
It is tightly connected with the input terminal of compression cylinder 5, the other end and external air source are tightly connected, by the way that the expansion being made of mechanical structure is arranged
Prop 2, wherein expander 2 is at least made of curved support face 21, support frame 22, fixing seat 23 and slide 24, utilizes compression cylinder 5
It drives the slide 24 of expander 2 to slide, so that support frame 22 is propped up curved support face 21 using four rod structure of plane, be used to support blood
Pipe, while also there are enough gaps, and doctor is facilitated to be administered and remove work by conduit, wherein inside compression cylinder 5
Driving device has damping guide rod 53, can enable the mobile more uniform speed slow of piston 52, drive output shaft 51 by changing air pressure
Movement, realization is more accurate accurately to be controlled, and has more stable mechanical support structure, it is ensured that the suitable of progress of performing the operation
Benefit.
Specifically, expander 2 is at least made of curved support face 21, support frame 22, fixing seat 23 and slide 24, fixing seat
23 are set on the lateral wall of conduit 1, and are fixedly connected with conduit 1, and slide 24 is slidably mounted on the lateral wall of conduit 1, arc
Shape supporting surface 21 is in the side of conduit 1, and curved support face 21 is sequentially connected with fixing seat 23 and slide 24 by support frame 22,
Support frame 22 is four rod structure of plane.
In the present embodiment, drives the slide 24 of expander 2 to slide using compression cylinder 5, make to support using four rod structure of plane
Frame 22 props up curved support face 21, is used to support blood vessel, while also there are enough gaps, have more stable mechanical support
Structure, it is ensured that the smooth of progress of performing the operation.
Specifically, curved support face 21 and 22 quantity of support frame are six, and it is connect with fixing seat 23 and slide 24,
And it is evenly distributed on the outside of conduit 1, support film 211 is connected between two neighboring curved support face 21.
In the present embodiment, curved support face 21 and 22 quantity of support frame are six, and with fixing seat 23 and slide 24
Connection, and it is evenly distributed on the outside of conduit 1, support film 211 is connected between two neighboring curved support face 21, it is equal by being arranged
The curved support face 21 of even distribution and support film 211, can enable expander 2 more stable to the support of blood vessel, and keep blood vessel constriction strong
Size reduces.
Specifically, compression cylinder 5 is axially inside provided with damping guide rod 53, the outer cover of damping guide rod 53 is equipped with piston
52, the side of piston 52 is fixedly connected with output shaft 51, and closed containing cavity, airway 4 and cavity are formed between piston 52 and compression cylinder 5
Perforation damps and offers screw thread on the lateral wall of guide rod 53, and the sliding of piston 52 is on damping guide rod 53.
In the present embodiment, wherein the driving device inside compression cylinder 5 has damping guide rod 53, and piston 52 can be enabled mobile more
Uniform speed slow drives output shaft 51 to move by changing air pressure, and realization is more accurate accurately to be controlled.
Specifically, output shaft 51 is fixedly connected with slide 24, and offers sliding slot on conduit 1, slide 24 is slided in sliding slot
It is interior.
In the present embodiment, output shaft 51 is fixedly connected with slide 24, and sliding slot is offered on conduit 1, and the sliding of slide 24 exists
In sliding slot, guarantee the sliding that slide 24 can be stable.
Specifically, expander 2 is made of the first expander 2a and the second expander 2b, the expansion of the first expander 2a and second
Device 2b is symmetrically distributed on conduit 1, import head 3 by first importing head 3a and second importing head 3b form, first import head 3a and
Second importing head 3b is symmetrically distributed in the both ends of conduit 1.
It in the present embodiment, is propped up simultaneously using two expanders 2, forms working space, be conducive to operation and carry out, and be arranged
Two importing heads 3 facilitate conduit 1 to pass in and out.
The working principle of the invention and process for using: it after the present invention installs, is made of setting mechanical structure
Expander 2, wherein expander 2 is at least made of curved support face 21, support frame 22, fixing seat 23 and slide 24, utilizes compression
Cylinder 5 drives the slide 24 of expander 2 to slide, and so that support frame 22 is propped up curved support face 21 using four rod structure of plane, for branch
Blood vessel is supportted, while also there are enough gaps, and doctor is facilitated to be administered and remove work by conduit, wherein in compression cylinder 5
The driving device in portion has damping guide rod 53, can enable the mobile more uniform speed slow of piston 52, drive output by changing air pressure
Axis 51 moves, and realization is more accurate accurately to be controlled, and has more stable mechanical support structure, it is ensured that progress of performing the operation
Smoothly.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of cardiovascular expansion device, it is characterised in that: including conduit (1), expander (2), import head (3), airway (4)
With compression cylinder (5), the conduit (1) is hollow tubular, and described import head (3) are located at the both ends of the conduit (1), and described is led
Enter head (3) and the conduit (1) to be integrally formed, the expander (2) is mounted on the lateral wall of the conduit (1), close to institute
The inside for importing head (3) is stated, and the expander (2) is fixedly connected with the conduit (1), the compression cylinder (5) is fixed on institute
The inside of conduit (1) is stated, at the expander (2), the output end of the compression cylinder (5) connects the expander (2), institute
State the inside for being placed in the conduit (1) of airway (4), and the input of one end of the airway (4) and the compression cylinder (5)
End is tightly connected, and the other end and external air source are tightly connected.
2. a kind of cardiovascular expansion device according to claim 1, it is characterised in that: the expander (2) is at least by arc
Shape supporting surface (21), support frame (22), fixing seat (23) and slide (24) composition, the fixing seat (23) are set in the conduit
(1) it on lateral wall, and is fixedly connected with the conduit (1), the slide (24) is slidably mounted on the outside of the conduit (1)
On wall, the curved support face (21) is in the side of the conduit (1), the curved support face (21) and the fixing seat
(23) it is sequentially connected with the slide (24) by support frame as described above (22), support frame as described above (22) is four rod structure of plane.
3. a kind of cardiovascular expansion device according to claim 2, it is characterised in that: the curved support face (21) and institute
Stating support frame (22) quantity is six, and is connect with the fixing seat (23) and the slide (24), and be evenly distributed on
The outside of the conduit (1) is connected with support film (211) between the two neighboring curved support face (21).
4. a kind of cardiovascular expansion device according to claim 1, it is characterised in that: the inside edge of the compression cylinder (5)
It is axially provided with damping guide rod (53), the outer cover of damping guide rod (53) is equipped with piston (52), and the one of the piston (52)
Side is fixedly connected output shaft (51), and closed containing cavity, the airway are formed between the piston (52) and the compression cylinder (5)
(4) it is penetrated through with the cavity.
5. a kind of cardiovascular expansion device according to claim 4, it is characterised in that: the outside of damping guide rod (53)
Screw thread is offered on wall, piston (52) sliding is on the damping guide rod (53).
6. a kind of cardiovascular expansion device according to claim 4, it is characterised in that: the output shaft (51) and slide
(24) it is fixedly connected, and offers sliding slot on the conduit (1), slide (24) sliding is in the sliding slot.
7. a kind of cardiovascular expansion device according to claim 1, it is characterised in that: the expander (2) is expanded by first
Prop (2a) and the second expander (2b) composition, first expander (2a) and second expander (2b) are symmetrically distributed in
On the conduit (1), the importing head (3) imports head (3a) by first and the second importing head (3b) forms, and described first imports
Head (3a) and described second imports the both ends that head (3b) is symmetrically distributed in the conduit (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602136.4A CN109432579A (en) | 2018-12-26 | 2018-12-26 | A kind of cardiovascular expansion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811602136.4A CN109432579A (en) | 2018-12-26 | 2018-12-26 | A kind of cardiovascular expansion device |
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| Publication Number | Publication Date |
|---|---|
| CN109432579A true CN109432579A (en) | 2019-03-08 |
Family
ID=65537480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811602136.4A Pending CN109432579A (en) | 2018-12-26 | 2018-12-26 | A kind of cardiovascular expansion device |
Country Status (1)
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| CN (1) | CN109432579A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478605A (en) * | 2019-09-20 | 2019-11-22 | 中南大学湘雅医院 | A kind of cardiovascular expansion device |
| CN110575384A (en) * | 2019-09-30 | 2019-12-17 | 河南省中医院（河南中医药大学第二附属医院） | Fumigation therapeutic apparatus for gynaecology |
| CN111632255A (en) * | 2020-04-28 | 2020-09-08 | 贵州省人民医院 | Vasodilator for cardiovascular internal medicine and preparation method thereof |
| CN112022365A (en) * | 2020-09-04 | 2020-12-04 | 北京中科盛康科技有限公司 | Balloon dilator with reasonable structure |
| CN112370640A (en) * | 2020-10-29 | 2021-02-19 | 田建国 | Cardiovascular inner wall supports governing system |
| CN112754411A (en) * | 2020-11-25 | 2021-05-07 | 青岛中科智能光电产业研究院有限公司 | Self-cleaning wireless visible laryngoscope |
| CN115317769A (en) * | 2022-09-19 | 2022-11-11 | 李冬冬 | Cardiovascular dilator |
| CN115814260A (en) * | 2022-12-28 | 2023-03-21 | 苏州心擎医疗技术有限公司 | Catheter pump with auxiliary flow guide |
| CN115916319A (en) * | 2020-07-03 | 2023-04-04 | 清流科技有限公司 | Medical device for dilating a vascular lumen |
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| CN108784895A (en) * | 2017-04-28 | 2018-11-13 | 青岛智辰生物科技有限公司 | A kind of expandable stent system |
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| CN2683165Y (en) * | 2004-03-01 | 2005-03-09 | 刘建明 | Dilating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110478605B (en) * | 2019-09-20 | 2021-08-13 | 中南大学湘雅医院 | Cardiovascular expansion device |
| CN110478605A (en) * | 2019-09-20 | 2019-11-22 | 中南大学湘雅医院 | A kind of cardiovascular expansion device |
| CN110575384A (en) * | 2019-09-30 | 2019-12-17 | 河南省中医院（河南中医药大学第二附属医院） | Fumigation therapeutic apparatus for gynaecology |
| CN111632255A (en) * | 2020-04-28 | 2020-09-08 | 贵州省人民医院 | Vasodilator for cardiovascular internal medicine and preparation method thereof |
| CN111632255B (en) * | 2020-04-28 | 2022-04-29 | 贵州省人民医院 | Vasodilator for cardiovascular internal medicine and preparation method thereof |
| CN115916319A (en) * | 2020-07-03 | 2023-04-04 | 清流科技有限公司 | Medical device for dilating a vascular lumen |
| CN112022365A (en) * | 2020-09-04 | 2020-12-04 | 北京中科盛康科技有限公司 | Balloon dilator with reasonable structure |
| CN112370640A (en) * | 2020-10-29 | 2021-02-19 | 田建国 | Cardiovascular inner wall supports governing system |
| CN112754411A (en) * | 2020-11-25 | 2021-05-07 | 青岛中科智能光电产业研究院有限公司 | Self-cleaning wireless visible laryngoscope |
| CN115317769A (en) * | 2022-09-19 | 2022-11-11 | 李冬冬 | Cardiovascular dilator |
| CN115317769B (en) * | 2022-09-19 | 2024-03-12 | 李冬冬 | Cardiovascular expander |
| CN115814260A (en) * | 2022-12-28 | 2023-03-21 | 苏州心擎医疗技术有限公司 | Catheter pump with auxiliary flow guide |
| CN115814260B (en) * | 2022-12-28 | 2023-12-29 | 心擎医疗（苏州）股份有限公司 | Catheter pump with auxiliary diversion |
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Application publication date: 20190308 |